Constant current, constant voltage, and float charge three-stage charging. Made with high-grade long-life components and advanced production technology. Low standby power consumption, automatic charging, and shockproof design. Features output short circuit and overcurrent protection. Suitable for 72V 20AH lead-acid battery packs or gel battery packs. Name: Battery Charger Model: 512457 Input: AC 90-220V, 50/60Hz Output: - 48V: 5.6V±0.4V (No load), 1.6-5A, 59.2V±0.4V (constant voltage) - 36V: 41.7V±0.3V (No load), 1.6-5A, 44.4V±0.3V - 24V: 27.8V±0.3V (No load), 1.6-5A, 29.6V±0.3V - 12V: 13.9V±0.3V (No load), 1.6-5A, 14.8V±0.3V Output Power: 400W Dimensions: 165 x 90 x 60 mm Cable Length: Approximately 65mm Plug Type: 2 flat pin Temperature Range: -15°C to 45°C Color: Black Material: Plastic Package Contents: 1 x Motorcycle Battery Charger Note: The package includes only the listed item; other products are not included. Light and display differences may cause slight variations in color between the image and the actual product. Measurement allows an error of +/- 1-3 cm.